1 /* dce6_afmt.h -- Private header for radeon driver -*- linux-c -*- 2 * 3 * Copyright 2013 Advanced Micro Devices, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 */ 24 25 #ifndef __DCE6_AFMT_H__ 26 #define __DCE6_AFMT_H__ 27 28 struct cea_sad; 29 struct drm_connector; 30 struct drm_display_mode; 31 struct drm_encoder; 32 struct radeon_crtc; 33 struct radeon_device; 34 35 u32 dce6_endpoint_rreg(struct radeon_device *rdev, u32 offset, u32 reg); 36 void dce6_endpoint_wreg(struct radeon_device *rdev, u32 offset, u32 reg, u32 v); 37 void dce6_afmt_write_sad_regs(struct drm_encoder *encoder, 38 struct cea_sad *sads, int sad_count); 39 void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder, 40 u8 *sadb, int sad_count); 41 void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder, 42 u8 *sadb, int sad_count); 43 void dce6_afmt_write_latency_fields(struct drm_encoder *encoder, 44 struct drm_connector *connector, 45 struct drm_display_mode *mode); 46 void dce6_afmt_select_pin(struct drm_encoder *encoder); 47 void dce6_hdmi_audio_set_dto(struct radeon_device *rdev, 48 struct radeon_crtc *crtc, unsigned int clock); 49 void dce6_dp_audio_set_dto(struct radeon_device *rdev, 50 struct radeon_crtc *crtc, unsigned int clock); 51 52 #endif /* __DCE6_AFMT_H__ */ 53